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Stainless Steel Roofing Screw Hex Head Drilling Screw

Hexagon head drilling screws with Collar is one of type of self drilling screws. Jiaxing Aoke Trading is a Chinese professional manufacturer and supplier of self drilling screws. Hex head drilling screws also called roofing screws. Hex head self drilling screws are usually used with EPDM washers and PVC washers, in order to have a waterproof effect. The roof screws are made of premium stainless steel A2 or A4. Therefore, to assure the roofing screws has the excellent corrosion resistance. Factory price and free samples for you.

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Product Description

Stainless steel Roofing Screw Hex Head Drilling Screw

The self drilling screw is in the shape of drilling or pointed, without auxiliary processing, it can be directly drilled, tapped and locked on the setting materials and basic materials, greatly saving construction time. Relatively common screw, its high pulling force and maintenance force, combination after a long time will not loose, safe use, suitable for construction, residential and other places. Aoke use high quality stainless steel SS304 SS316 to manufacture drilling screws, to ensure excellent mechanical properties and corrosion resistance.

Product Parameter (Specification)

Standard	DIN,ASTM/ANSI/ Standard	Material	SS304,SS316
Surface Treatment	Ruspert, passivation	Head type	Hex head washer
Installation rotation speed:	Max. 1800 rpm	Size	ST3, ST3.5, ST4.8, ST5.5,ST6 Length:10-300mm
Packing	Bulk cartons with pallet, small boxes in cartons with pallet	Lead time	Busy season:20-30days,Slack season:10-20days

Product Application

Hex head self drilling screw is widely used in building, furniture, home decoration, retail industry, general industry, construction, automotive industry, photovoltaic system mounting etc.